OFFSET
1,1
COMMENTS
Diagonal of A243044
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..62
EXAMPLE
Some solutions for n=4
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....1....1....0....1....1....1....1....1....1....1....0....0....1....1....1
..2....2....2....1....2....2....2....0....2....2....0....0....1....1....2....2
..0....3....2....2....1....2....2....0....3....1....2....1....0....2....2....2
..2....4....3....1....0....2....1....1....3....3....3....0....2....3....3....1
..3....1....3....0....1....2....3....2....4....2....1....2....3....1....4....3
..2....1....2....0....1....0....3....3....4....3....3....0....4....3....3....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 29 2014
STATUS
approved